Antiuav Chips and Transistors

BSS138K Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumber	Manufactor	Quantity	Availability
BSS138K	ONSEMI	9000	Yes

50V N-Channel Logic Level Enhancement Mode Field Effect Transistor

The BSS138K is an N-channel MOSFET manufactured by ON Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

Drain-Source Voltage (VDS): 50V
Gate-Source Voltage (VGS): ±20V
Continuous Drain Current (ID): 220mA
Pulsed Drain Current (IDM): 800mA
Power Dissipation (PD): 360mW
On-Resistance (RDS(on)): 3.5Ω (max) @ VGS = 10V
Threshold Voltage (VGS(th)): 0.8V to 2.5V
Input Capacitance (Ciss): 25pF (typ)
Output Capacitance (Coss): 6pF (typ)
Reverse Transfer Capacitance (Crss): 2.5pF (typ)
Operating Temperature Range: -55°C to +150°C

Description:

The BSS138K is a small-signal MOSFET designed for low-voltage, high-speed switching applications. It is optimized for low on-resistance and fast switching performance, making it suitable for power management, load switching, and signal amplification in portable and battery-powered devices.

Features:

Low Threshold Voltage: Enables efficient operation in low-voltage circuits.
Fast Switching Speed: Suitable for high-frequency applications.
Low On-Resistance: Reduces power loss and improves efficiency.
Small Package (SOT-23): Space-saving design for compact PCB layouts.
ESD Protection: Robust against electrostatic discharge.
Lead-Free & RoHS Compliant: Environmentally friendly.

This MOSFET is commonly used in DC-DC converters, load switches, battery protection circuits, and signal switching applications.

Request Quotation

Do not fill this field:

Part Number:
Quantity:
Target Price($USD):
Email:
Contact Person:
Additional Part Number
Quantity (Additional)
Special Requirements

Verification: =

Sales Support

Our sales team is ready to assist with:

Fast quotation
Price Discount
Technical specifications

Contact sales

Professional IC Distribution & Technical Solutions